<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
</head>
<body>
  <script>
    // 请说出一下代码是否错误，如果有错如何改正，才能返回一个对象
    const fn = x => {name: x, age: x*2}
  </script>
</body>
</html>